Risk of Bleeding after Colorectal Endoscopic Resection in Patients with Continued Warfarin Use Compared to Heparin Replacement: A Propensity Score Matching Analysis
Table 3
Bleeding rate after ER before and after propensity score matching.
Resection method
Before propensity score matching
After propensity score matching
Total ()
Heparin replacement ()
Continued warfarin ()
Total ()
Heparin replacement ()
Continued warfarin ()
EMR
6/146 (4.1)a
5/71 (7.0)
1/75 (1.3)
5/78 (6.4)
5/38 (13.1)
0/40 (0)
ESD
3/13 (23.1)b
3/8 (37.5)
0/5 (0)
0/6 (0)
0/4 (0)
0/2 (0)
Total
9/159 (5.7)
8/79 (10.1)c
1/80 (1.3)d
5/84 (6.0)
5/42 (11.9)e
0/42 (0)f
EMR: endoscopic mucosal resection; ESD: endoscopic submucosal dissection; ER: endoscopic resection. a vs. b: , c vs. d: , and e vs. f: .
